这通常有助于允许系统的响应在采样周期结束之前自然衰减到零。
This can often help by allowing the response of the system to naturally decay before the end of the sample period.
皮电流计算与测量结果在波形、振荡周期、衰减规律等方面有较好的一致性。
There a good coincidence in the calculation of shield layer current and measuring results in the aspect of waveform, oscillating circle and attenuation law.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。
A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported.
控制器控制脉冲发生器所输出的脉冲的定时，以使得每个脉冲的周期与预定衰减量相关。
The controller controls the timing of the pulses output by the pulse generator such that the period of each pulse relates to a predetermined decay amount.
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
结果表明，青藏铁路沿线9个测站局地气温系统是明显的非线性系统，其演变周期大致在3～6年之间，气温振幅随时间增加而衰减。
The results indicate that the local-air systems at 9 stations along Qinghai-Xizang Railway are obvious nonlinear systems, and their inherent periods are form 3 to 6 years.
应用非线性泛函分析的理论和方法研究了一类二阶线性微分方程，证明了周期衰减解的存在性。
The second-order nonlinear differential equations are studied and the existence of the periodic degenerate solution is proved with the principle of the functional analysis.
由于傅氏算法原理上的局限，它不能完全滤除非周期分量，尤其对电流故障中常见的衰减直流分量的抑制能力很差。
Because of the limitation of theory, Fourier algorithm is unable to filtering the periodic component, and especially poor in restraining decaying DC component which is common in current malfunction.
全波傅氏算法是基于周期信号推导出来的，当采样信号中含有衰减直流分量时，将会产生误差。
The decaying DC component in the sampling signal will bring errors to the full-wave Fourier algorithm, which is derived with periodic signal.
此时隧穿表现出振幅衰减的准周期运动，同时会出现所谓的ESD现象。
We show that the tunneling exhibits the property of quasiperiodic with damping amplitude, at the same time the so-called ESD appears.
而时域同步平均可以有效衰减与回转频率无关的干扰，提取与工作状态直接相关的周期信号。
Time domain synchronous averaging can reduce the signal not coherent to rotation frequency effectively, and extract the repetitive signals directly related to machine operation condition.
方法能有效地提取平稳的周期波形和非平稳的冲击衰减响应。
By using the proposed method, both the periodic and the impulse response waveforms can be separately extracted from the signal.
整体能量衰减速度减慢，并提出周期型、弧线形、直线型三种能量的衰减模式；
Energy decreases slows down and extracting three kinds of decay mode: cycle type, arc-shaped, linear type;
柔性翼的长周期和短周期模态的衰减特性和阻尼特性略优于刚性翼。
The longitudinal response frequency and damping features of the flexible wing at both modes of long and short periods are also better than those of the fixed wing.
在周期性方波激励下，电路中产生衰减振荡波形。
If the pumping signal is the periodic square wave, the damped oscillation wave will be generated in the circuit.
针对语句后部的变调和基音频率的衰减，采用改进的自相关函数计算方法增强快变基音周期的跟踪。
We adopt improved computation of autocorrelation function for the case of fo change in the end of sentences, and realize accurate tracking to rapidly changed pitch.
针对语句后部的变调和基音频率的衰减，采用改进的自相关函数计算方法增强快变基音周期的跟踪。
We adopt improved computation of autocorrelation function for the case of fo change in the end of sentences, and realize accurate tracking to rapidly changed pitch.
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